Search a number
-
+
2593693 is a prime number
BaseRepresentation
bin1001111001001110011101
311212202212201
421321032131
51130444233
6131331501
731021534
oct11711635
94782781
102593693
111511753
12a50b91
136ca73b
144b731b
1536377d
hex27939d

2593693 has 2 divisors, whose sum is σ = 2593694. Its totient is φ = 2593692.

The previous prime is 2593691. The next prime is 2593697. The reversal of 2593693 is 3963952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2181529 + 412164 = 1477^2 + 642^2 .

It is a cyclic number.

It is not a de Polignac number, because 2593693 - 21 = 2593691 is a prime.

Together with 2593691, it forms a pair of twin primes.

2593693 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2593691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1296846 + 1296847.

It is an arithmetic number, because the mean of its divisors is an integer number (1296847).

22593693 is an apocalyptic number.

It is an amenable number.

2593693 is a deficient number, since it is larger than the sum of its proper divisors (1).

2593693 is an equidigital number, since it uses as much as digits as its factorization.

2593693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43740, while the sum is 37.

The square root of 2593693 is about 1610.4946445114. The cubic root of 2593693 is about 137.3956100234.

The spelling of 2593693 in words is "two million, five hundred ninety-three thousand, six hundred ninety-three".